Suitable for 1 to 3 people when the size of the property itself is typically small; otherwise you should consider a Medium Load system. Some examples

		Edwards LX180 Titan A complete packaged solar system. It is a thermosiphon closed loop system. An Alpha controller or a timer controls the element 7-year International warranty Tank: Edwards 180 litre double stainless steel tank. One Edwards Titan: system rated 1,724kWh/yr Two Edwards Titan: system rated 2,216kWh/yr
		Edwards GreenGlo 180 Titan A complete packaged system. It is a pumped closed loop system The element is controlled with Plus2 controller. The heat exchanger in lower portion of the tank. Tank: GreenGlo 180S or 180D double enamelled. One Edwards Titan: system rated 1,614kWh/yr Two Edwards Titan: system rated 1,939kWh/yr
		Retro Edwards Titan to existing 180 tank Retro solar collectors.  It is a pumped open circuit system. The element is controlled with Plus2 controller. Tank: Existing 150 to 210 litre tank One Edwards Titan: system rated 1,614kWh/yr Two Edwards Titan: system rated 1,900kWh/yr